package com.example.electricbicycle.service;

import java.util.Date;
import java.util.List;
import java.util.Map;

public interface ReportService {
    List<Map<String, Object>> getPurchaseStatsByUser(Date startDate, Date endDate);
    List<Map<String, Object>> getPurchaseStatsByTime(Date startDate, Date endDate);
    List<Map<String, Object>> getSaleStatsByUser(Date startDate, Date endDate);
    List<Map<String, Object>> getSaleStatsByTime(Date startDate, Date endDate);
    List<Map<String, Object>> getAfterSaleStatsByUser(Date startDate, Date endDate);
    List<Map<String, Object>> getAfterSaleStatsByTime(Date startDate, Date endDate);
}